In the Japanese version, Vivi B was available in the fortieth High Score Challenge from November 23 to 28, 2018.

In the English version, it was available in the forty-fifth High Score Challenge from November 23 to 30, 2018. Players that managed to rank within the top 1000 received a boosted version of Vivi B that has 1,000 more base strength and defense.[1]

In the English version, Vivi B was available in the 01/18/19 - 01/21/19 "High Score Medal Deal".